4247227 has 2 divisors, whose sum is σ = 4247228. Its totient is φ = 4247226.

The previous prime is 4247209. The next prime is 4247251. The reversal of 4247227 is 7227424.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4247227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4247195 and 4247204.

It is not a weakly prime, because it can be changed into another prime (4247827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2123613 + 2123614.

It is an arithmetic number, because the mean of its divisors is an integer number (2123614).

Almost surely, 2^4247227 is an apocalyptic number.

4247227 is a deficient number, since it is larger than the sum of its proper divisors (1).

4247227 is an equidigital number, since it uses as much as digits as its factorization.

4247227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6272, while the sum is 28.

The square root of 4247227 is about 2060.8801517798. The cubic root of 4247227 is about 161.9453532088.

The spelling of 4247227 in words is "four million, two hundred forty-seven thousand, two hundred twenty-seven".